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Unified Medical Language System (UMLS)

LCH (Library of Congress Subject Headings) - Metadata


Field Value
Versioned Source AbbreviationLCH90
Source Official NameLibrary of Congress Subject Headings, 1990
Short NameLibrary of Congress Subject Headings
FamilyLCH
Metathesaurus Insertion Version1992AA
Restriction Level0
LanguageENG
Context Type
License Contacthttp://www.lcweb.loc.gov
Content Contact
CitationLibrary of Congress Subject Headings
12th ed.
Washington (DC)
Library of Congress
1989